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1345-13-7

1345-13-7 structure
1345-13-7 structure

Name cerium oxide
Synonyms EINECS 215-718-1
Dicerium trioxide
Density 7.132
Melting Point 2600ºC
Molecular Formula Ce2O3
Molecular Weight 328.23000
Exact Mass 327.79600
PSA 43.37000
Water Solubility insoluble H2O; soluble H2SO4; insoluble HCl [CRC10]

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FK6657000
CHEMICAL NAME :
Cerium trioxide
CAS REGISTRY NUMBER :
1345-13-7
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
Ce2-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
475 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,33,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2042 No. of Facilities: 473 (estimated) No. of Industries: 7 No. of Occupations: 8 No. of Employees: 19715 (estimated) No. of Female Employees: 10325 (estimated)
HS Code 2846101000
HS Code 2846101000